body,html{
    margin: 0px;
    padding: 0px;
    background-color:#1d1e23;
    font-family: -apple-system-font,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    font-size:15px;
    color: #efefef;
    height:100%;
    -webkit-tap-highlight-color:transparent;
}
div{
    margin: 0px;
    padding: 0px;
}
a{
    text-decoration: none;
}
input,textarea{
    font-family: Helvetica,"microsoft yahei";
    font-size: 15px;
    border: none;
    outline: none;
    -webkit-user-modify: read-write-plaintext-only !important ;
    -webkit-appearance: none !important;
}
button, select {
    text-transform: none;
}

.ms-controller{
    visibility: hidden;
}

.inline_block{
    display: inline-block;
}


/**文字相关**/
.f10{
    font-size: 10px;
}
.f12{
    font-size: 12px;
}
.f14{
    font-size: 14px;
}
.f15{
    font-size: 15px;
}
.f18{
    font-size: 18px;
}
.f30{
    font-size: 30px;
}
.f35{
    font-size: 35px;
}
.bold{
    font-weight: bold;
}
.tc{
    text-align: center;
}
.tr{
    text-align: right;
}
.tl{
    text-align: left;
}
/**间距相关**/
.l20{
    left: 20px;
}
.mt3{
    margin-top: 3px;
}
.mt5{
    margin-top: 5px;
}
.mt6{
    margin-top: 6px;
}
.mt7{
    margin-top: 7px;
}
.mt9{
    margin-top: 9px;
}
.mt10{
    margin-top: 10px !important;
}
.mt12{
    margin-top: 12px !important;
}
.mt15{
    margin-top: 15px !important;
}
.mt20{
    margin-top: 20px !important;
}
.mt27{
    margin-top: 27px !important;
}
.mt30{
    margin-top: 30px !important;
}
.mt50{
    margin-top: 50px !important;
}
.mt60{
    margin-top: 60px !important;
}
.mt68{
    margin-top: 68px !important;
}
.mt74{
    margin-top: 74px;
}
.mb5{
    margin-bottom: 5px;
}
.mb9{
    margin-bottom: 9px;
}
.mb10{
    margin-bottom: 10px !important;
}
.mb15{
    margin-bottom: 15px !important;
}
.mr8{
    margin-right: 8px;
}
.mr10{
    margin-right: 10px;
}
.mr20{
    margin-right: 20px;
}
.ml8{
    margin-left: 8px;
}
.ml10{
    margin-left: 10px;
}
.ml50{
    margin-left: 50px;
}
.pl5{
    padding-left: 5px;
}
.pr5{
    padding-right: 5px;
}
.borderbox{
    box-sizing: border-box;
}
/**宽高**/
.w15{
    width: 15% !important;
}
.w20{
    width: 20% !important;
}
.w25{
    width: 25% !important;
}
.w30{
    width: 30% !important;
}
.w33{
    width: 33% !important;
}
.w40{
    width: 40% !important;
}
.w50{
    width: 50% !important;
}
.w60{
    width: 60% !important;
}
.w66{
    width: 66% !important;
}
.w70{
    width: 70% !important;
}
.w100{
    width: 100% !important;
}
.h100{
    height: 100%;
}
/**定位**/
.fl{
    float: left;
}
.fr{
    float: right;
}
.relative{
    position: relative;
}
.absolute{
    position: absolute;
}
.hidden{
    overflow: hidden;
}
/**颜色相关**/
.color_ef{
    color: #efefef;
}
.color_0a{
    color: #0a0a0a;
}
.color999{
    color: #999999;
}
.colorccc{
    color: #CCCCCC;
}
.color666{
    color: #666666;
}
.colorred{
    color: #E60020;
}
.colororange{
    color: #e1b080;
}
.chengse{
    color: #d3b581;
}
.colorGreen{
    color: #06b132;
}
.colorblue{
    color: #4eaee5;
}
.colorb{
    color: #1B1C80;
}
.bgchengse{
    background-color: #d3b581;
}
.bgcolor_red{
    background-color: #e60020;
}
.bgcolor_ora{
    background-color: #E1B080;
}
.bgcolor_ef{
    background-color: #EFEFEF;
}
.bgcolor_blu{
    background-color: #1b1c80;
}
.bgcolor_gre{
    background-color: #424242;
}
.bgcolor_39{
    background-color: #393939;
}
/**按钮相关**/
.btnBox{
    border-radius: 5px;
    height: 45px;
    line-height: 45px;
    margin: 0px auto;
    width: 65%;
    box-sizing: border-box;
}
.B_btnBox{
    border-radius: 5px;
    height: 45px;
    line-height: 45px;
    margin: 0px auto;
    width: 100%;
    box-sizing: border-box;
}
.btnBox_small{
    border-radius: 5px;
    height: 40px;
    line-height: 40px;
    margin: 0px auto;
    width: 33%;
    box-sizing: border-box;
}
.buy_btn{
    line-height: 49px;
    box-sizing: border-box;
}
/**背景图片**/
.bgBox {
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-clip: padding-box; 
}
/**边框**/
.br5{
    border-radius: 5px;
}
/**左空心箭头**/
.arrow-box{
    width:30px;
    height:30px;
    margin:13px auto;
}
.left{
    width:20px;
    height:20px;
    position:absolute;
    left:0;
    top:0;
    z-index: 2;/*兼容ie8-*/
//  border:1px solid #424242;
}
.left-arrow1,.left-arrow2{
    width:0;
    height:0;
    display:block;
    position:absolute;
    left:0;
    top:0;
    z-index:5;/*兼容ie8-*/
    border-top:10px transparent dashed;
    border-left:10px transparent dashed;
    border-bottom:10px transparent dashed;
    border-right:10px white solid;
    overflow:hidden;
}
.left-arrow1{
    border-right:10px #efefef solid;
}
.left-arrow2{
    left:1px;/*重要*/
    border-right:10px #424242 solid;
}
